A biography for Mary Cainhasn’t been written yet.
“I often kind of forget about my running. It's not until I'm really at these competitions and at these meets that I really remember what I do.”
“Sometimes, I do think it's important to not get super ahead of myself.”
“At the end of the day, as long as you kind of focus on what you can do and what you can achieve and what's in front of you, that's all you can be doing and all you should be doing. Anything else is probably unhealthy.”